They are sustainable by having plenty of public transport and are encouraging people to use them.
Public-Private Alliance Foundation's motto is 'Public-Private Partnerships For Sustainable Development'.
they use wind power energy and they also use alot of public transport
Nancy L. Mary has written: 'Social work in a sustainable world' -- subject(s): Social ecology, Public welfare, Social service, Sustainable development, Human services, Philosophy, Sustainable living
By improving their public image by supplying the market with their products.
Curitiba in Brazil is known for its sustainable urban planning. It features a well-integrated public transportation system, green spaces, and waste recycling programs that have helped make it a model for sustainable urban development in Latin America.
Dorothee Brantz has written: 'Greening the city' -- subject(s): Sustainable architecture, Public spaces, Social ecology, Urban ecology (Sociology), City planning, Sustainable living, Garden cities
You can be sustainable to reusing plastic bags
sustainable things save energy and non sustainable things don't help the environment
beech is sustainable.
They are not sustainable because when the public go to see them there is alot of pollution from the cars and the cave sget worn down from people walk inside of it. +++ Who says they are not sustainable? The erosion from visitors' feet on hard Carboniferous Limetone is negligible and confined to delineated paths that in many show-caves are concreted anyyway- though I do not know if they have beenin theMarble Arch Caves. It's the external tourist development and road traffic that are less sustainable.
is plywood sustainable